.introduction span{
  display: block;
}

#carouselExampleControls {
  width: 70%;
  margin-left: 9%;
}

#carouselExampleControls .carousel-inner .item{
  height: 384px;
  width: 100%;
  cursor: pointer;
  margin-left:0;
}

#carouselExampleControls a {
  background: #000;
  opacity: 0.8;
  height: auto;
  width: 60px;
}

.blue-line{
  width:152px;
}